Welcome to the Ultrarunning World
UK & Ireland Ultrarunning Calendar 2019.
If you would like to add your UK or Ireland ultramarathon event please go to the Add Event page and fill in your events details.
For non-UK & Ireland ultramarathons please add to the Multidays.com calendar.
No events shorter than 27 miles in a single stage.
No events shorter than 6 hours in duration.
If you would like to advertise on the site please use the contact form.
UK Ultrarunning Calendar 2018
UK Ultrarunning Calendar 2017
UK Ultrarunning Calendar 2016
UK Ultrarunning Calendar 2015
UK Ultrarunning Calendar 2014
UK Ultrarunning Calendar 2013
UK Ultrarunning Calendar 2012
